X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvalue.h;h=ba6118181260c1c92c2a53f8f885507914a4d759;hb=refs%2Fheads%2Fwip;hp=c272bcf81dc57b34e9e87f66112a997691aec282;hpb=f19f861eb6858f396d574f0d45c5e967221a384b;p=libs%2Fdatafile.git

diff --git a/source/value.h b/source/value.h
index c272bcf..ba61181 100644
--- a/source/value.h
+++ b/source/value.h
@@ -2,6 +2,7 @@
 #define MSP_DATAFILE_VALUE_H_
 
 #include <vector>
+#include <type_traits>
 #include <msp/core/attributes.h>
 #include <msp/core/meta.h>
 #include <msp/core/variant.h>
@@ -18,12 +19,13 @@ private:
 
 public:
 	template<typename T>
-	Value(T d):
+	Value(T &&d, typename std::enable_if<!std::is_same<typename std::remove_reference<T>::type, Value>::value, int>::type = 0):
 		sig(TypeInfo<T>::signature),
-		data(static_cast<typename TypeInfo<T>::Store>(d))
+		data(static_cast<typename TypeInfo<T>::Store>(std::forward<T>(d)))
 	{ }
 
-	Value(Symbol d): sig(TypeInfo<Symbol>::signature), data(d) { }
+	Value(const Symbol &d): sig(TypeInfo<Symbol>::signature), data(d) { }
+	Value(Symbol &&d): sig(TypeInfo<Symbol>::signature), data(std::move(d)) { }
 
 	template<typename T>
 	typename TypeInfo<T>::Load get() const